mirror of
https://github.com/samba-team/samba.git
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2b21e9004f
Duration: Forever".
Guenther
(This used to be commit aecacf4d9c
)
1230 lines
33 KiB
C
1230 lines
33 KiB
C
/*
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Unix SMB/CIFS implementation.
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dump the remote SAM using rpc samsync operations
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Copyright (C) Andrew Tridgell 2002
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Copyright (C) Tim Potter 2001,2002
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Modified by Volker Lendecke 2002
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "includes.h"
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#include "utils/net.h"
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extern DOM_SID global_sid_Builtin;
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static void display_group_mem_info(uint32 rid, SAM_GROUP_MEM_INFO *g)
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{
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int i;
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d_printf("Group mem %u: ", rid);
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for (i=0;i<g->num_members;i++) {
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d_printf("%u ", g->rids[i]);
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}
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d_printf("\n");
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}
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static const char *display_time(NTTIME *nttime)
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{
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static fstring string;
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float high;
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float low;
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int sec;
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int days, hours, mins, secs;
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int offset = 1;
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if (nttime->high==0 && nttime->low==0)
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return "Now";
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if (nttime->high==0x80000000 && nttime->low==0)
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return "Never";
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high = 65536;
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high = high/10000;
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high = high*65536;
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high = high/1000;
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high = high * (~nttime->high);
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low = ~nttime->low;
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low = low/(1000*1000*10);
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sec=high+low;
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sec+=offset;
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days=sec/(60*60*24);
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hours=(sec - (days*60*60*24)) / (60*60);
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mins=(sec - (days*60*60*24) - (hours*60*60) ) / 60;
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secs=sec - (days*60*60*24) - (hours*60*60) - (mins*60);
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fstr_sprintf(string, "%u days, %u hours, %u minutes, %u seconds", days, hours, mins, secs);
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return (string);
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}
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static void display_alias_info(uint32 rid, SAM_ALIAS_INFO *a)
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{
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d_printf("Alias '%s' ", unistr2_static(&a->uni_als_name));
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d_printf("desc='%s' rid=%u\n", unistr2_static(&a->uni_als_desc), a->als_rid);
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}
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static void display_alias_mem(uint32 rid, SAM_ALIAS_MEM_INFO *a)
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{
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int i;
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d_printf("Alias rid %u: ", rid);
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for (i=0;i<a->num_members;i++) {
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d_printf("%s ", sid_string_static(&a->sids[i].sid));
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}
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d_printf("\n");
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}
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static void display_account_info(uint32 rid, SAM_ACCOUNT_INFO *a)
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{
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fstring hex_nt_passwd, hex_lm_passwd;
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uchar lm_passwd[16], nt_passwd[16];
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static uchar zero_buf[16];
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/* Decode hashes from password hash (if they are not NULL) */
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if (memcmp(a->pass.buf_lm_pwd, zero_buf, 16) != 0) {
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sam_pwd_hash(a->user_rid, a->pass.buf_lm_pwd, lm_passwd, 0);
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pdb_sethexpwd(hex_lm_passwd, lm_passwd, a->acb_info);
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} else {
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pdb_sethexpwd(hex_lm_passwd, NULL, 0);
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}
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if (memcmp(a->pass.buf_nt_pwd, zero_buf, 16) != 0) {
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sam_pwd_hash(a->user_rid, a->pass.buf_nt_pwd, nt_passwd, 0);
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pdb_sethexpwd(hex_nt_passwd, nt_passwd, a->acb_info);
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} else {
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pdb_sethexpwd(hex_nt_passwd, NULL, 0);
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}
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printf("%s:%d:%s:%s:%s:LCT-0\n", unistr2_static(&a->uni_acct_name),
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a->user_rid, hex_lm_passwd, hex_nt_passwd,
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pdb_encode_acct_ctrl(a->acb_info, NEW_PW_FORMAT_SPACE_PADDED_LEN));
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}
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static void display_domain_info(SAM_DOMAIN_INFO *a)
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{
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time_t u_logout;
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u_logout = nt_time_to_unix_abs((NTTIME *)&a->force_logoff);
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d_printf("Domain name: %s\n", unistr2_static(&a->uni_dom_name));
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d_printf("Minimal Password Length: %d\n", a->min_pwd_len);
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d_printf("Password History Length: %d\n", a->pwd_history_len);
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d_printf("Force Logoff: %d\n", (int)u_logout);
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d_printf("Max Password Age: %s\n", display_time((NTTIME *)&a->max_pwd_age));
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d_printf("Min Password Age: %s\n", display_time((NTTIME *)&a->min_pwd_age));
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d_printf("Lockout Time: %s\n", display_time((NTTIME *)&a->account_lockout.lockout_duration));
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d_printf("Lockout Reset Time: %s\n", display_time((NTTIME *)&a->account_lockout.reset_count));
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d_printf("Bad Attempt Lockout: %d\n", a->account_lockout.bad_attempt_lockout);
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d_printf("User must logon to change password: %d\n", a->logon_chgpass);
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}
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static void display_group_info(uint32 rid, SAM_GROUP_INFO *a)
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{
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d_printf("Group '%s' ", unistr2_static(&a->uni_grp_name));
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d_printf("desc='%s', rid=%u\n", unistr2_static(&a->uni_grp_desc), rid);
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}
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static void display_sam_entry(SAM_DELTA_HDR *hdr_delta, SAM_DELTA_CTR *delta)
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{
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switch (hdr_delta->type) {
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case SAM_DELTA_ACCOUNT_INFO:
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display_account_info(hdr_delta->target_rid, &delta->account_info);
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break;
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case SAM_DELTA_GROUP_MEM:
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display_group_mem_info(hdr_delta->target_rid, &delta->grp_mem_info);
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break;
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case SAM_DELTA_ALIAS_INFO:
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display_alias_info(hdr_delta->target_rid, &delta->alias_info);
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break;
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case SAM_DELTA_ALIAS_MEM:
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display_alias_mem(hdr_delta->target_rid, &delta->als_mem_info);
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break;
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case SAM_DELTA_DOMAIN_INFO:
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display_domain_info(&delta->domain_info);
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break;
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case SAM_DELTA_GROUP_INFO:
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display_group_info(hdr_delta->target_rid, &delta->group_info);
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break;
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/* The following types are recognised but not handled */
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case SAM_DELTA_RENAME_GROUP:
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d_printf("SAM_DELTA_RENAME_GROUP not handled\n");
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break;
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case SAM_DELTA_RENAME_USER:
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d_printf("SAM_DELTA_RENAME_USER not handled\n");
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break;
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case SAM_DELTA_RENAME_ALIAS:
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d_printf("SAM_DELTA_RENAME_ALIAS not handled\n");
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break;
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case SAM_DELTA_POLICY_INFO:
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d_printf("SAM_DELTA_POLICY_INFO not handled\n");
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break;
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case SAM_DELTA_TRUST_DOMS:
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d_printf("SAM_DELTA_TRUST_DOMS not handled\n");
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break;
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case SAM_DELTA_PRIVS_INFO:
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d_printf("SAM_DELTA_PRIVS_INFO not handled\n");
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break;
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case SAM_DELTA_SECRET_INFO:
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d_printf("SAM_DELTA_SECRET_INFO not handled\n");
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break;
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case SAM_DELTA_DELETE_GROUP:
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d_printf("SAM_DELTA_DELETE_GROUP not handled\n");
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break;
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case SAM_DELTA_DELETE_USER:
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d_printf("SAM_DELTA_DELETE_USER not handled\n");
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break;
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case SAM_DELTA_MODIFIED_COUNT:
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d_printf("SAM_DELTA_MODIFIED_COUNT not handled\n");
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break;
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default:
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d_printf("Unknown delta record type %d\n", hdr_delta->type);
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break;
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}
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}
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static void dump_database(struct cli_state *cli, unsigned db_type, DOM_CRED *ret_creds)
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{
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unsigned sync_context = 0;
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NTSTATUS result;
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int i;
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TALLOC_CTX *mem_ctx;
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SAM_DELTA_HDR *hdr_deltas;
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SAM_DELTA_CTR *deltas;
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uint32 num_deltas;
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if (!(mem_ctx = talloc_init("dump_database"))) {
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return;
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}
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switch( db_type ) {
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case SAM_DATABASE_DOMAIN:
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d_printf("Dumping DOMAIN database\n");
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break;
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case SAM_DATABASE_BUILTIN:
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d_printf("Dumping BUILTIN database\n");
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break;
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case SAM_DATABASE_PRIVS:
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d_printf("Dumping PRIVS databases\n");
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break;
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default:
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d_printf("Dumping unknown database type %u\n", db_type );
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break;
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}
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do {
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result = cli_netlogon_sam_sync(cli, mem_ctx, ret_creds, db_type,
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sync_context,
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&num_deltas, &hdr_deltas, &deltas);
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if (NT_STATUS_IS_ERR(result))
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break;
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clnt_deal_with_creds(cli->sess_key, &(cli->clnt_cred), ret_creds);
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for (i = 0; i < num_deltas; i++) {
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display_sam_entry(&hdr_deltas[i], &deltas[i]);
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}
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sync_context += 1;
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} while (NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES));
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talloc_destroy(mem_ctx);
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}
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/* dump sam database via samsync rpc calls */
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NTSTATUS rpc_samdump_internals(const DOM_SID *domain_sid,
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const char *domain_name,
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struct cli_state *cli, TALLOC_CTX *mem_ctx,
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int argc, const char **argv)
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{
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NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
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uchar trust_password[16];
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DOM_CRED ret_creds;
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uint32 sec_channel;
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ZERO_STRUCT(ret_creds);
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fstrcpy(cli->domain, domain_name);
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if (!secrets_fetch_trust_account_password(domain_name,
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trust_password,
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NULL, &sec_channel)) {
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DEBUG(0,("Could not fetch trust account password\n"));
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goto fail;
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}
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if (!NT_STATUS_IS_OK(nt_status = cli_nt_establish_netlogon(cli, sec_channel,
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trust_password))) {
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DEBUG(0,("Error connecting to NETLOGON pipe\n"));
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goto fail;
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}
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dump_database(cli, SAM_DATABASE_DOMAIN, &ret_creds);
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dump_database(cli, SAM_DATABASE_BUILTIN, &ret_creds);
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dump_database(cli, SAM_DATABASE_PRIVS, &ret_creds);
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nt_status = NT_STATUS_OK;
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fail:
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cli_nt_session_close(cli);
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return nt_status;
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}
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/* Convert a SAM_ACCOUNT_DELTA to a SAM_ACCOUNT. */
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#define STRING_CHANGED (old_string && !new_string) ||\
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(!old_string && new_string) ||\
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(old_string && new_string && (strcmp(old_string, new_string) != 0))
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static NTSTATUS
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sam_account_from_delta(SAM_ACCOUNT *account, SAM_ACCOUNT_INFO *delta)
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{
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const char *old_string, *new_string;
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time_t unix_time, stored_time;
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uchar lm_passwd[16], nt_passwd[16];
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static uchar zero_buf[16];
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/* Username, fullname, home dir, dir drive, logon script, acct
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desc, workstations, profile. */
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if (delta->hdr_acct_name.buffer) {
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old_string = pdb_get_nt_username(account);
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new_string = unistr2_static(&delta->uni_acct_name);
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if (STRING_CHANGED) {
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pdb_set_nt_username(account, new_string, PDB_CHANGED);
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}
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/* Unix username is the same - for sanity */
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old_string = pdb_get_username( account );
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if (STRING_CHANGED) {
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pdb_set_username(account, new_string, PDB_CHANGED);
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}
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}
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if (delta->hdr_full_name.buffer) {
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old_string = pdb_get_fullname(account);
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new_string = unistr2_static(&delta->uni_full_name);
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if (STRING_CHANGED)
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pdb_set_fullname(account, new_string, PDB_CHANGED);
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}
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if (delta->hdr_home_dir.buffer) {
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old_string = pdb_get_homedir(account);
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new_string = unistr2_static(&delta->uni_home_dir);
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if (STRING_CHANGED)
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pdb_set_homedir(account, new_string, PDB_CHANGED);
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}
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if (delta->hdr_dir_drive.buffer) {
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old_string = pdb_get_dir_drive(account);
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new_string = unistr2_static(&delta->uni_dir_drive);
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if (STRING_CHANGED)
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pdb_set_dir_drive(account, new_string, PDB_CHANGED);
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}
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if (delta->hdr_logon_script.buffer) {
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old_string = pdb_get_logon_script(account);
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new_string = unistr2_static(&delta->uni_logon_script);
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if (STRING_CHANGED)
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pdb_set_logon_script(account, new_string, PDB_CHANGED);
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}
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if (delta->hdr_acct_desc.buffer) {
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old_string = pdb_get_acct_desc(account);
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new_string = unistr2_static(&delta->uni_acct_desc);
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if (STRING_CHANGED)
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pdb_set_acct_desc(account, new_string, PDB_CHANGED);
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}
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if (delta->hdr_workstations.buffer) {
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old_string = pdb_get_workstations(account);
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new_string = unistr2_static(&delta->uni_workstations);
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if (STRING_CHANGED)
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pdb_set_workstations(account, new_string, PDB_CHANGED);
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}
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if (delta->hdr_profile.buffer) {
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old_string = pdb_get_profile_path(account);
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new_string = unistr2_static(&delta->uni_profile);
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if (STRING_CHANGED)
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pdb_set_profile_path(account, new_string, PDB_CHANGED);
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}
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if (delta->hdr_parameters.buffer) {
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DATA_BLOB mung;
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old_string = pdb_get_munged_dial(account);
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mung.length = delta->hdr_parameters.uni_str_len;
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mung.data = (uint8 *) delta->uni_parameters.buffer;
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new_string = (mung.length == 0) ? NULL : base64_encode_data_blob(mung);
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if (STRING_CHANGED)
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pdb_set_munged_dial(account, new_string, PDB_CHANGED);
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}
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/* User and group sid */
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if (pdb_get_user_rid(account) != delta->user_rid)
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pdb_set_user_sid_from_rid(account, delta->user_rid, PDB_CHANGED);
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if (pdb_get_group_rid(account) != delta->group_rid)
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pdb_set_group_sid_from_rid(account, delta->group_rid, PDB_CHANGED);
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/* Logon and password information */
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if (!nt_time_is_zero(&delta->logon_time)) {
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unix_time = nt_time_to_unix(&delta->logon_time);
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stored_time = pdb_get_logon_time(account);
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if (stored_time != unix_time)
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pdb_set_logon_time(account, unix_time, PDB_CHANGED);
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}
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|
|
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if (!nt_time_is_zero(&delta->logoff_time)) {
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unix_time = nt_time_to_unix(&delta->logoff_time);
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stored_time = pdb_get_logoff_time(account);
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if (stored_time != unix_time)
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pdb_set_logoff_time(account, unix_time,PDB_CHANGED);
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}
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|
|
|
/* Logon Divs */
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if (pdb_get_logon_divs(account) != delta->logon_divs)
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pdb_set_logon_divs(account, delta->logon_divs, PDB_CHANGED);
|
|
|
|
/* Max Logon Hours */
|
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if (delta->unknown1 != pdb_get_unknown_6(account)) {
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pdb_set_unknown_6(account, delta->unknown1, PDB_CHANGED);
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}
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|
|
|
/* Logon Hours Len */
|
|
if (delta->buf_logon_hrs.buf_len != pdb_get_hours_len(account)) {
|
|
pdb_set_hours_len(account, delta->buf_logon_hrs.buf_len, PDB_CHANGED);
|
|
}
|
|
|
|
/* Logon Hours */
|
|
if (delta->buf_logon_hrs.buffer) {
|
|
pstring old, new;
|
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pdb_sethexhours(old, pdb_get_hours(account));
|
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pdb_sethexhours(new, (const char *)delta->buf_logon_hrs.buffer);
|
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if (!strequal(old, new))
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pdb_set_hours(account, (const char *)delta->buf_logon_hrs.buffer, PDB_CHANGED);
|
|
}
|
|
|
|
if (pdb_get_bad_password_count(account) != delta->bad_pwd_count)
|
|
pdb_set_bad_password_count(account, delta->bad_pwd_count, PDB_CHANGED);
|
|
|
|
if (pdb_get_logon_count(account) != delta->logon_count)
|
|
pdb_set_logon_count(account, delta->logon_count, PDB_CHANGED);
|
|
|
|
if (!nt_time_is_zero(&delta->pwd_last_set_time)) {
|
|
unix_time = nt_time_to_unix(&delta->pwd_last_set_time);
|
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stored_time = pdb_get_pass_last_set_time(account);
|
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if (stored_time != unix_time)
|
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pdb_set_pass_last_set_time(account, unix_time, PDB_CHANGED);
|
|
} else {
|
|
/* no last set time, make it now */
|
|
pdb_set_pass_last_set_time(account, time(NULL), PDB_CHANGED);
|
|
}
|
|
|
|
#if 0
|
|
/* No kickoff time in the delta? */
|
|
if (!nt_time_is_zero(&delta->kickoff_time)) {
|
|
unix_time = nt_time_to_unix(&delta->kickoff_time);
|
|
stored_time = pdb_get_kickoff_time(account);
|
|
if (stored_time != unix_time)
|
|
pdb_set_kickoff_time(account, unix_time, PDB_CHANGED);
|
|
}
|
|
#endif
|
|
|
|
/* Decode hashes from password hash
|
|
Note that win2000 may send us all zeros for the hashes if it doesn't
|
|
think this channel is secure enough - don't set the passwords at all
|
|
in that case
|
|
*/
|
|
if (memcmp(delta->pass.buf_lm_pwd, zero_buf, 16) != 0) {
|
|
sam_pwd_hash(delta->user_rid, delta->pass.buf_lm_pwd, lm_passwd, 0);
|
|
pdb_set_lanman_passwd(account, lm_passwd, PDB_CHANGED);
|
|
}
|
|
|
|
if (memcmp(delta->pass.buf_nt_pwd, zero_buf, 16) != 0) {
|
|
sam_pwd_hash(delta->user_rid, delta->pass.buf_nt_pwd, nt_passwd, 0);
|
|
pdb_set_nt_passwd(account, nt_passwd, PDB_CHANGED);
|
|
}
|
|
|
|
/* TODO: account expiry time */
|
|
|
|
if (pdb_get_acct_ctrl(account) != delta->acb_info)
|
|
pdb_set_acct_ctrl(account, delta->acb_info, PDB_CHANGED);
|
|
|
|
pdb_set_domain(account, lp_workgroup(), PDB_CHANGED);
|
|
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
static NTSTATUS fetch_account_info(uint32 rid, SAM_ACCOUNT_INFO *delta)
|
|
{
|
|
NTSTATUS nt_ret;
|
|
fstring account;
|
|
pstring add_script;
|
|
SAM_ACCOUNT *sam_account=NULL;
|
|
GROUP_MAP map;
|
|
struct group *grp;
|
|
DOM_SID user_sid;
|
|
DOM_SID group_sid;
|
|
struct passwd *passwd;
|
|
fstring sid_string;
|
|
|
|
fstrcpy(account, unistr2_static(&delta->uni_acct_name));
|
|
d_printf("Creating account: %s\n", account);
|
|
|
|
if (!NT_STATUS_IS_OK(nt_ret = pdb_init_sam(&sam_account)))
|
|
return nt_ret;
|
|
|
|
if (!(passwd = Get_Pwnam(account))) {
|
|
/* Create appropriate user */
|
|
if (delta->acb_info & ACB_NORMAL) {
|
|
pstrcpy(add_script, lp_adduser_script());
|
|
} else if ( (delta->acb_info & ACB_WSTRUST) ||
|
|
(delta->acb_info & ACB_SVRTRUST) ||
|
|
(delta->acb_info & ACB_DOMTRUST) ) {
|
|
pstrcpy(add_script, lp_addmachine_script());
|
|
} else {
|
|
DEBUG(1, ("Unknown user type: %s\n",
|
|
pdb_encode_acct_ctrl(delta->acb_info, NEW_PW_FORMAT_SPACE_PADDED_LEN)));
|
|
nt_ret = NT_STATUS_UNSUCCESSFUL;
|
|
goto done;
|
|
}
|
|
if (*add_script) {
|
|
int add_ret;
|
|
all_string_sub(add_script, "%u", account,
|
|
sizeof(account));
|
|
add_ret = smbrun(add_script,NULL);
|
|
DEBUG(1,("fetch_account: Running the command `%s' "
|
|
"gave %d\n", add_script, add_ret));
|
|
} else {
|
|
DEBUG(8,("fetch_account_info: no add user/machine script. Asking winbindd\n"));
|
|
|
|
/* don't need a RID allocated since the user already has a SID */
|
|
if ( !winbind_create_user( account, NULL ) )
|
|
DEBUG(4,("fetch_account_info: winbind_create_user() failed\n"));
|
|
}
|
|
|
|
/* try and find the possible unix account again */
|
|
if ( !(passwd = Get_Pwnam(account)) ) {
|
|
d_printf("Could not create posix account info for '%s'\n", account);
|
|
nt_ret = NT_STATUS_NO_SUCH_USER;
|
|
goto done;
|
|
}
|
|
}
|
|
|
|
sid_copy(&user_sid, get_global_sam_sid());
|
|
sid_append_rid(&user_sid, delta->user_rid);
|
|
|
|
DEBUG(3, ("Attempting to find SID %s for user %s in the passdb\n", sid_to_string(sid_string, &user_sid), account));
|
|
if (!pdb_getsampwsid(sam_account, &user_sid)) {
|
|
sam_account_from_delta(sam_account, delta);
|
|
DEBUG(3, ("Attempting to add user SID %s for user %s in the passdb\n",
|
|
sid_to_string(sid_string, &user_sid), pdb_get_username(sam_account)));
|
|
if (!pdb_add_sam_account(sam_account)) {
|
|
DEBUG(1, ("SAM Account for %s failed to be added to the passdb!\n",
|
|
account));
|
|
return NT_STATUS_ACCESS_DENIED;
|
|
}
|
|
} else {
|
|
sam_account_from_delta(sam_account, delta);
|
|
DEBUG(3, ("Attempting to update user SID %s for user %s in the passdb\n",
|
|
sid_to_string(sid_string, &user_sid), pdb_get_username(sam_account)));
|
|
if (!pdb_update_sam_account(sam_account)) {
|
|
DEBUG(1, ("SAM Account for %s failed to be updated in the passdb!\n",
|
|
account));
|
|
pdb_free_sam(&sam_account);
|
|
return NT_STATUS_ACCESS_DENIED;
|
|
}
|
|
}
|
|
|
|
group_sid = *pdb_get_group_sid(sam_account);
|
|
|
|
if (!pdb_getgrsid(&map, group_sid)) {
|
|
DEBUG(0, ("Primary group of %s has no mapping!\n",
|
|
pdb_get_username(sam_account)));
|
|
} else {
|
|
if (map.gid != passwd->pw_gid) {
|
|
if (!(grp = getgrgid(map.gid))) {
|
|
DEBUG(0, ("Could not find unix group %lu for user %s (group SID=%s)\n",
|
|
(unsigned long)map.gid, pdb_get_username(sam_account), sid_string_static(&group_sid)));
|
|
} else {
|
|
smb_set_primary_group(grp->gr_name, pdb_get_username(sam_account));
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( !passwd ) {
|
|
DEBUG(1, ("No unix user for this account (%s), cannot adjust mappings\n",
|
|
pdb_get_username(sam_account)));
|
|
}
|
|
|
|
done:
|
|
pdb_free_sam(&sam_account);
|
|
return nt_ret;
|
|
}
|
|
|
|
static NTSTATUS
|
|
fetch_group_info(uint32 rid, SAM_GROUP_INFO *delta)
|
|
{
|
|
fstring name;
|
|
fstring comment;
|
|
struct group *grp = NULL;
|
|
DOM_SID group_sid;
|
|
fstring sid_string;
|
|
GROUP_MAP map;
|
|
BOOL insert = True;
|
|
|
|
unistr2_to_ascii(name, &delta->uni_grp_name, sizeof(name)-1);
|
|
unistr2_to_ascii(comment, &delta->uni_grp_desc, sizeof(comment)-1);
|
|
|
|
/* add the group to the mapping table */
|
|
sid_copy(&group_sid, get_global_sam_sid());
|
|
sid_append_rid(&group_sid, rid);
|
|
sid_to_string(sid_string, &group_sid);
|
|
|
|
if (pdb_getgrsid(&map, group_sid)) {
|
|
if ( map.gid != -1 )
|
|
grp = getgrgid(map.gid);
|
|
insert = False;
|
|
}
|
|
|
|
if (grp == NULL) {
|
|
gid_t gid;
|
|
|
|
/* No group found from mapping, find it from its name. */
|
|
if ((grp = getgrnam(name)) == NULL) {
|
|
|
|
/* No appropriate group found, create one */
|
|
|
|
d_printf("Creating unix group: '%s'\n", name);
|
|
|
|
if (smb_create_group(name, &gid) != 0)
|
|
return NT_STATUS_ACCESS_DENIED;
|
|
|
|
if ((grp = getgrnam(name)) == NULL)
|
|
return NT_STATUS_ACCESS_DENIED;
|
|
}
|
|
}
|
|
|
|
map.gid = grp->gr_gid;
|
|
map.sid = group_sid;
|
|
map.sid_name_use = SID_NAME_DOM_GRP;
|
|
fstrcpy(map.nt_name, name);
|
|
if (delta->hdr_grp_desc.buffer) {
|
|
fstrcpy(map.comment, comment);
|
|
} else {
|
|
fstrcpy(map.comment, "");
|
|
}
|
|
|
|
if (insert)
|
|
pdb_add_group_mapping_entry(&map);
|
|
else
|
|
pdb_update_group_mapping_entry(&map);
|
|
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
static NTSTATUS
|
|
fetch_group_mem_info(uint32 rid, SAM_GROUP_MEM_INFO *delta)
|
|
{
|
|
int i;
|
|
TALLOC_CTX *t = NULL;
|
|
char **nt_members = NULL;
|
|
char **unix_members;
|
|
DOM_SID group_sid;
|
|
GROUP_MAP map;
|
|
struct group *grp;
|
|
|
|
if (delta->num_members == 0) {
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
sid_copy(&group_sid, get_global_sam_sid());
|
|
sid_append_rid(&group_sid, rid);
|
|
|
|
if (!get_domain_group_from_sid(group_sid, &map)) {
|
|
DEBUG(0, ("Could not find global group %d\n", rid));
|
|
return NT_STATUS_NO_SUCH_GROUP;
|
|
}
|
|
|
|
if (!(grp = getgrgid(map.gid))) {
|
|
DEBUG(0, ("Could not find unix group %lu\n", (unsigned long)map.gid));
|
|
return NT_STATUS_NO_SUCH_GROUP;
|
|
}
|
|
|
|
d_printf("Group members of %s: ", grp->gr_name);
|
|
|
|
if (!(t = talloc_init("fetch_group_mem_info"))) {
|
|
DEBUG(0, ("could not talloc_init\n"));
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
nt_members = TALLOC_ZERO_ARRAY(t, char *, delta->num_members);
|
|
|
|
for (i=0; i<delta->num_members; i++) {
|
|
NTSTATUS nt_status;
|
|
SAM_ACCOUNT *member = NULL;
|
|
DOM_SID member_sid;
|
|
|
|
if (!NT_STATUS_IS_OK(nt_status = pdb_init_sam_talloc(t, &member))) {
|
|
talloc_destroy(t);
|
|
return nt_status;
|
|
}
|
|
|
|
sid_copy(&member_sid, get_global_sam_sid());
|
|
sid_append_rid(&member_sid, delta->rids[i]);
|
|
|
|
if (!pdb_getsampwsid(member, &member_sid)) {
|
|
DEBUG(1, ("Found bogus group member: %d (member_sid=%s group=%s)\n",
|
|
delta->rids[i], sid_string_static(&member_sid), grp->gr_name));
|
|
pdb_free_sam(&member);
|
|
continue;
|
|
}
|
|
|
|
if (pdb_get_group_rid(member) == rid) {
|
|
d_printf("%s(primary),", pdb_get_username(member));
|
|
pdb_free_sam(&member);
|
|
continue;
|
|
}
|
|
|
|
d_printf("%s,", pdb_get_username(member));
|
|
nt_members[i] = talloc_strdup(t, pdb_get_username(member));
|
|
pdb_free_sam(&member);
|
|
}
|
|
|
|
d_printf("\n");
|
|
|
|
unix_members = grp->gr_mem;
|
|
|
|
while (*unix_members) {
|
|
BOOL is_nt_member = False;
|
|
for (i=0; i<delta->num_members; i++) {
|
|
if (nt_members[i] == NULL) {
|
|
/* This was a primary group */
|
|
continue;
|
|
}
|
|
|
|
if (strcmp(*unix_members, nt_members[i]) == 0) {
|
|
is_nt_member = True;
|
|
break;
|
|
}
|
|
}
|
|
if (!is_nt_member) {
|
|
/* We look at a unix group member that is not
|
|
an nt group member. So, remove it. NT is
|
|
boss here. */
|
|
smb_delete_user_group(grp->gr_name, *unix_members);
|
|
}
|
|
unix_members += 1;
|
|
}
|
|
|
|
for (i=0; i<delta->num_members; i++) {
|
|
BOOL is_unix_member = False;
|
|
|
|
if (nt_members[i] == NULL) {
|
|
/* This was the primary group */
|
|
continue;
|
|
}
|
|
|
|
unix_members = grp->gr_mem;
|
|
|
|
while (*unix_members) {
|
|
if (strcmp(*unix_members, nt_members[i]) == 0) {
|
|
is_unix_member = True;
|
|
break;
|
|
}
|
|
unix_members += 1;
|
|
}
|
|
|
|
if (!is_unix_member) {
|
|
/* We look at a nt group member that is not a
|
|
unix group member currently. So, add the nt
|
|
group member. */
|
|
smb_add_user_group(grp->gr_name, nt_members[i]);
|
|
}
|
|
}
|
|
|
|
talloc_destroy(t);
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
static NTSTATUS fetch_alias_info(uint32 rid, SAM_ALIAS_INFO *delta,
|
|
DOM_SID dom_sid)
|
|
{
|
|
fstring name;
|
|
fstring comment;
|
|
struct group *grp = NULL;
|
|
DOM_SID alias_sid;
|
|
fstring sid_string;
|
|
GROUP_MAP map;
|
|
BOOL insert = True;
|
|
|
|
unistr2_to_ascii(name, &delta->uni_als_name, sizeof(name)-1);
|
|
unistr2_to_ascii(comment, &delta->uni_als_desc, sizeof(comment)-1);
|
|
|
|
/* Find out whether the group is already mapped */
|
|
sid_copy(&alias_sid, &dom_sid);
|
|
sid_append_rid(&alias_sid, rid);
|
|
sid_to_string(sid_string, &alias_sid);
|
|
|
|
if (pdb_getgrsid(&map, alias_sid)) {
|
|
grp = getgrgid(map.gid);
|
|
insert = False;
|
|
}
|
|
|
|
if (grp == NULL) {
|
|
gid_t gid;
|
|
|
|
/* No group found from mapping, find it from its name. */
|
|
if ((grp = getgrnam(name)) == NULL) {
|
|
/* No appropriate group found, create one */
|
|
d_printf("Creating unix group: '%s'\n", name);
|
|
if (smb_create_group(name, &gid) != 0)
|
|
return NT_STATUS_ACCESS_DENIED;
|
|
if ((grp = getgrgid(gid)) == NULL)
|
|
return NT_STATUS_ACCESS_DENIED;
|
|
}
|
|
}
|
|
|
|
map.gid = grp->gr_gid;
|
|
map.sid = alias_sid;
|
|
|
|
if (sid_equal(&dom_sid, &global_sid_Builtin))
|
|
map.sid_name_use = SID_NAME_WKN_GRP;
|
|
else
|
|
map.sid_name_use = SID_NAME_ALIAS;
|
|
|
|
fstrcpy(map.nt_name, name);
|
|
fstrcpy(map.comment, comment);
|
|
|
|
if (insert)
|
|
pdb_add_group_mapping_entry(&map);
|
|
else
|
|
pdb_update_group_mapping_entry(&map);
|
|
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
static NTSTATUS
|
|
fetch_alias_mem(uint32 rid, SAM_ALIAS_MEM_INFO *delta, DOM_SID dom_sid)
|
|
{
|
|
#if 0 /*
|
|
* commented out right now after talking to Volker. Can't
|
|
* do much with the membership but seemed a shame to waste
|
|
* somewhat working code. Needs testing because the membership
|
|
* that shows up surprises me. Also can't do much with groups
|
|
* in groups (e.g. Domain Admins being a member of Adminsitrators).
|
|
* --jerry
|
|
*/
|
|
|
|
int i;
|
|
TALLOC_CTX *t = NULL;
|
|
char **nt_members = NULL;
|
|
char **unix_members;
|
|
DOM_SID group_sid;
|
|
GROUP_MAP map;
|
|
struct group *grp;
|
|
enum SID_NAME_USE sid_type;
|
|
|
|
if (delta->num_members == 0) {
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
sid_copy(&group_sid, &dom_sid);
|
|
sid_append_rid(&group_sid, rid);
|
|
|
|
if (sid_equal(&dom_sid, &global_sid_Builtin)) {
|
|
sid_type = SID_NAME_WKN_GRP;
|
|
if (!get_builtin_group_from_sid(&group_sid, &map, False)) {
|
|
DEBUG(0, ("Could not find builtin group %s\n", sid_string_static(&group_sid)));
|
|
return NT_STATUS_NO_SUCH_GROUP;
|
|
}
|
|
} else {
|
|
sid_type = SID_NAME_ALIAS;
|
|
if (!get_local_group_from_sid(&group_sid, &map, False)) {
|
|
DEBUG(0, ("Could not find local group %s\n", sid_string_static(&group_sid)));
|
|
return NT_STATUS_NO_SUCH_GROUP;
|
|
}
|
|
}
|
|
|
|
if (!(grp = getgrgid(map.gid))) {
|
|
DEBUG(0, ("Could not find unix group %d\n", map.gid));
|
|
return NT_STATUS_NO_SUCH_GROUP;
|
|
}
|
|
|
|
d_printf("Group members of %s: ", grp->gr_name);
|
|
|
|
if (!(t = talloc_init("fetch_group_mem_info"))) {
|
|
DEBUG(0, ("could not talloc_init\n"));
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
nt_members = TALLOC_ZERO_ARRAY(t, char *, delta->num_members);
|
|
|
|
for (i=0; i<delta->num_members; i++) {
|
|
NTSTATUS nt_status;
|
|
SAM_ACCOUNT *member = NULL;
|
|
DOM_SID member_sid;
|
|
|
|
if (!NT_STATUS_IS_OK(nt_status = pdb_init_sam_talloc(t, &member))) {
|
|
talloc_destroy(t);
|
|
return nt_status;
|
|
}
|
|
|
|
sid_copy(&member_sid, &delta->sids[i].sid);
|
|
|
|
if (!pdb_getsampwsid(member, &member_sid)) {
|
|
DEBUG(1, ("Found bogus group member: (member_sid=%s group=%s)\n",
|
|
sid_string_static(&member_sid), grp->gr_name));
|
|
pdb_free_sam(&member);
|
|
continue;
|
|
}
|
|
|
|
if (pdb_get_group_rid(member) == rid) {
|
|
d_printf("%s(primary),", pdb_get_username(member));
|
|
pdb_free_sam(&member);
|
|
continue;
|
|
}
|
|
|
|
d_printf("%s,", pdb_get_username(member));
|
|
nt_members[i] = talloc_strdup(t, pdb_get_username(member));
|
|
pdb_free_sam(&member);
|
|
}
|
|
|
|
d_printf("\n");
|
|
|
|
unix_members = grp->gr_mem;
|
|
|
|
while (*unix_members) {
|
|
BOOL is_nt_member = False;
|
|
for (i=0; i<delta->num_members; i++) {
|
|
if (nt_members[i] == NULL) {
|
|
/* This was a primary group */
|
|
continue;
|
|
}
|
|
|
|
if (strcmp(*unix_members, nt_members[i]) == 0) {
|
|
is_nt_member = True;
|
|
break;
|
|
}
|
|
}
|
|
if (!is_nt_member) {
|
|
/* We look at a unix group member that is not
|
|
an nt group member. So, remove it. NT is
|
|
boss here. */
|
|
smb_delete_user_group(grp->gr_name, *unix_members);
|
|
}
|
|
unix_members += 1;
|
|
}
|
|
|
|
for (i=0; i<delta->num_members; i++) {
|
|
BOOL is_unix_member = False;
|
|
|
|
if (nt_members[i] == NULL) {
|
|
/* This was the primary group */
|
|
continue;
|
|
}
|
|
|
|
unix_members = grp->gr_mem;
|
|
|
|
while (*unix_members) {
|
|
if (strcmp(*unix_members, nt_members[i]) == 0) {
|
|
is_unix_member = True;
|
|
break;
|
|
}
|
|
unix_members += 1;
|
|
}
|
|
|
|
if (!is_unix_member) {
|
|
/* We look at a nt group member that is not a
|
|
unix group member currently. So, add the nt
|
|
group member. */
|
|
smb_add_user_group(grp->gr_name, nt_members[i]);
|
|
}
|
|
}
|
|
|
|
talloc_destroy(t);
|
|
|
|
#endif /* end of fetch_alias_mem() */
|
|
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
static NTSTATUS fetch_domain_info(uint32 rid, SAM_DOMAIN_INFO *delta)
|
|
{
|
|
time_t u_max_age, u_min_age, u_logout, u_lockoutreset, u_lockouttime;
|
|
NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
|
|
pstring domname;
|
|
|
|
u_max_age = nt_time_to_unix_abs((NTTIME *)&delta->max_pwd_age);
|
|
u_min_age = nt_time_to_unix_abs((NTTIME *)&delta->min_pwd_age);
|
|
u_logout = nt_time_to_unix_abs((NTTIME *)&delta->force_logoff);
|
|
u_lockoutreset = nt_time_to_unix_abs((NTTIME *)&delta->account_lockout.reset_count);
|
|
u_lockouttime = nt_time_to_unix_abs((NTTIME *)&delta->account_lockout.lockout_duration);
|
|
|
|
unistr2_to_ascii(domname, &delta->uni_dom_name, sizeof(domname) - 1);
|
|
|
|
/* we don't handle BUILTIN account policies */
|
|
if (!strequal(domname, get_global_sam_name())) {
|
|
printf("skipping SAM_DOMAIN_INFO delta for '%s' (is not my domain)\n", domname);
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
|
|
if (!account_policy_set(AP_PASSWORD_HISTORY, delta->pwd_history_len))
|
|
return nt_status;
|
|
|
|
if (!account_policy_set(AP_MIN_PASSWORD_LEN, delta->min_pwd_len))
|
|
return nt_status;
|
|
|
|
if (!account_policy_set(AP_MAX_PASSWORD_AGE, (uint32)u_max_age))
|
|
return nt_status;
|
|
|
|
if (!account_policy_set(AP_MIN_PASSWORD_AGE, (uint32)u_min_age))
|
|
return nt_status;
|
|
|
|
if (!account_policy_set(AP_TIME_TO_LOGOUT, (uint32)u_logout))
|
|
return nt_status;
|
|
|
|
if (!account_policy_set(AP_BAD_ATTEMPT_LOCKOUT, delta->account_lockout.bad_attempt_lockout))
|
|
return nt_status;
|
|
|
|
if (!account_policy_set(AP_RESET_COUNT_TIME, (uint32)u_lockoutreset/60))
|
|
return nt_status;
|
|
|
|
if (u_lockouttime != -1)
|
|
u_lockouttime /= 60;
|
|
|
|
if (!account_policy_set(AP_LOCK_ACCOUNT_DURATION, (uint32)u_lockouttime))
|
|
return nt_status;
|
|
|
|
if (!account_policy_set(AP_USER_MUST_LOGON_TO_CHG_PASS, delta->logon_chgpass))
|
|
return nt_status;
|
|
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
|
|
static void
|
|
fetch_sam_entry(SAM_DELTA_HDR *hdr_delta, SAM_DELTA_CTR *delta,
|
|
DOM_SID dom_sid)
|
|
{
|
|
switch(hdr_delta->type) {
|
|
case SAM_DELTA_ACCOUNT_INFO:
|
|
fetch_account_info(hdr_delta->target_rid,
|
|
&delta->account_info);
|
|
break;
|
|
case SAM_DELTA_GROUP_INFO:
|
|
fetch_group_info(hdr_delta->target_rid,
|
|
&delta->group_info);
|
|
break;
|
|
case SAM_DELTA_GROUP_MEM:
|
|
fetch_group_mem_info(hdr_delta->target_rid,
|
|
&delta->grp_mem_info);
|
|
break;
|
|
case SAM_DELTA_ALIAS_INFO:
|
|
fetch_alias_info(hdr_delta->target_rid,
|
|
&delta->alias_info, dom_sid);
|
|
break;
|
|
case SAM_DELTA_ALIAS_MEM:
|
|
fetch_alias_mem(hdr_delta->target_rid,
|
|
&delta->als_mem_info, dom_sid);
|
|
break;
|
|
case SAM_DELTA_DOMAIN_INFO:
|
|
fetch_domain_info(hdr_delta->target_rid,
|
|
&delta->domain_info);
|
|
break;
|
|
/* The following types are recognised but not handled */
|
|
case SAM_DELTA_RENAME_GROUP:
|
|
d_printf("SAM_DELTA_RENAME_GROUP not handled\n");
|
|
break;
|
|
case SAM_DELTA_RENAME_USER:
|
|
d_printf("SAM_DELTA_RENAME_USER not handled\n");
|
|
break;
|
|
case SAM_DELTA_RENAME_ALIAS:
|
|
d_printf("SAM_DELTA_RENAME_ALIAS not handled\n");
|
|
break;
|
|
case SAM_DELTA_POLICY_INFO:
|
|
d_printf("SAM_DELTA_POLICY_INFO not handled\n");
|
|
break;
|
|
case SAM_DELTA_TRUST_DOMS:
|
|
d_printf("SAM_DELTA_TRUST_DOMS not handled\n");
|
|
break;
|
|
case SAM_DELTA_PRIVS_INFO:
|
|
d_printf("SAM_DELTA_PRIVS_INFO not handled\n");
|
|
break;
|
|
case SAM_DELTA_SECRET_INFO:
|
|
d_printf("SAM_DELTA_SECRET_INFO not handled\n");
|
|
break;
|
|
case SAM_DELTA_DELETE_GROUP:
|
|
d_printf("SAM_DELTA_DELETE_GROUP not handled\n");
|
|
break;
|
|
case SAM_DELTA_DELETE_USER:
|
|
d_printf("SAM_DELTA_DELETE_USER not handled\n");
|
|
break;
|
|
case SAM_DELTA_MODIFIED_COUNT:
|
|
d_printf("SAM_DELTA_MODIFIED_COUNT not handled\n");
|
|
break;
|
|
default:
|
|
d_printf("Unknown delta record type %d\n", hdr_delta->type);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static NTSTATUS
|
|
fetch_database(struct cli_state *cli, unsigned db_type, DOM_CRED *ret_creds,
|
|
DOM_SID dom_sid)
|
|
{
|
|
unsigned sync_context = 0;
|
|
NTSTATUS result;
|
|
int i;
|
|
TALLOC_CTX *mem_ctx;
|
|
SAM_DELTA_HDR *hdr_deltas;
|
|
SAM_DELTA_CTR *deltas;
|
|
uint32 num_deltas;
|
|
|
|
if (!(mem_ctx = talloc_init("fetch_database")))
|
|
return NT_STATUS_NO_MEMORY;
|
|
|
|
switch( db_type ) {
|
|
case SAM_DATABASE_DOMAIN:
|
|
d_printf("Fetching DOMAIN database\n");
|
|
break;
|
|
case SAM_DATABASE_BUILTIN:
|
|
d_printf("Fetching BUILTIN database\n");
|
|
break;
|
|
case SAM_DATABASE_PRIVS:
|
|
d_printf("Fetching PRIVS databases\n");
|
|
break;
|
|
default:
|
|
d_printf("Fetching unknown database type %u\n", db_type );
|
|
break;
|
|
}
|
|
|
|
do {
|
|
result = cli_netlogon_sam_sync(cli, mem_ctx, ret_creds,
|
|
db_type, sync_context,
|
|
&num_deltas,
|
|
&hdr_deltas, &deltas);
|
|
|
|
if (NT_STATUS_IS_OK(result) ||
|
|
NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES)) {
|
|
|
|
clnt_deal_with_creds(cli->sess_key, &(cli->clnt_cred),
|
|
ret_creds);
|
|
|
|
for (i = 0; i < num_deltas; i++) {
|
|
fetch_sam_entry(&hdr_deltas[i], &deltas[i], dom_sid);
|
|
}
|
|
} else
|
|
return result;
|
|
|
|
sync_context += 1;
|
|
} while (NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES));
|
|
|
|
talloc_destroy(mem_ctx);
|
|
|
|
return result;
|
|
}
|
|
|
|
/* dump sam database via samsync rpc calls */
|
|
NTSTATUS rpc_vampire_internals(const DOM_SID *domain_sid,
|
|
const char *domain_name,
|
|
struct cli_state *cli, TALLOC_CTX *mem_ctx,
|
|
int argc, const char **argv)
|
|
{
|
|
NTSTATUS result;
|
|
uchar trust_password[16];
|
|
DOM_CRED ret_creds;
|
|
fstring my_dom_sid_str;
|
|
fstring rem_dom_sid_str;
|
|
uint32 sec_channel;
|
|
|
|
ZERO_STRUCT(ret_creds);
|
|
|
|
if (!sid_equal(domain_sid, get_global_sam_sid())) {
|
|
d_printf("Cannot import users from %s at this time, "
|
|
"as the current domain:\n\t%s: %s\nconflicts "
|
|
"with the remote domain\n\t%s: %s\n"
|
|
"Perhaps you need to set: \n\n\tsecurity=user\n\tworkgroup=%s\n\n in your smb.conf?\n",
|
|
domain_name,
|
|
get_global_sam_name(), sid_to_string(my_dom_sid_str,
|
|
get_global_sam_sid()),
|
|
domain_name, sid_to_string(rem_dom_sid_str, domain_sid),
|
|
domain_name);
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
fstrcpy(cli->domain, domain_name);
|
|
|
|
if (!secrets_fetch_trust_account_password(domain_name,
|
|
trust_password, NULL,
|
|
&sec_channel)) {
|
|
result = NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
|
|
d_printf("Could not retrieve domain trust secret\n");
|
|
goto fail;
|
|
}
|
|
|
|
result = cli_nt_establish_netlogon(cli, sec_channel, trust_password);
|
|
|
|
if (!NT_STATUS_IS_OK(result)) {
|
|
d_printf("Failed to setup BDC creds\n");
|
|
goto fail;
|
|
}
|
|
|
|
result = fetch_database(cli, SAM_DATABASE_DOMAIN, &ret_creds, *domain_sid);
|
|
|
|
if (!NT_STATUS_IS_OK(result)) {
|
|
d_printf("Failed to fetch domain database: %s\n",
|
|
nt_errstr(result));
|
|
if (NT_STATUS_EQUAL(result, NT_STATUS_NOT_SUPPORTED))
|
|
d_printf("Perhaps %s is a Windows 2000 native mode "
|
|
"domain?\n", domain_name);
|
|
goto fail;
|
|
}
|
|
|
|
result = fetch_database(cli, SAM_DATABASE_BUILTIN, &ret_creds,
|
|
global_sid_Builtin);
|
|
|
|
if (!NT_STATUS_IS_OK(result)) {
|
|
d_printf("Failed to fetch builtin database: %s\n",
|
|
nt_errstr(result));
|
|
goto fail;
|
|
}
|
|
|
|
/* Currently we crash on PRIVS somewhere in unmarshalling */
|
|
/* Dump_database(cli, SAM_DATABASE_PRIVS, &ret_creds); */
|
|
|
|
fail:
|
|
return result;
|
|
}
|